What is the cheapest airline that flies from Greenville to Maine?

Breeze Airways, United Airlines, and Delta are the most popular carriers operating from Greenville to Maine

How many flights depart from Greenville to Maine on average per week?

As of September 2026, there are 3 flights per week flying from Greenville to Maine. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

What airlines fly to Maine?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Maine from Greenville according to our data. American Airlines is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 5 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Greenville Airport to Maine?

Prices for flights from Greenville Airport to Maine are updated daily.

How many operators does momondo search for flights from Greenville Airport to Maine?

There are 5 operators available for flights from Greenville Airport to Maine as of September 2026.

How old do you have to be to fly from Greenville Airport to Maine?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greenville Airport to Maine.

What documentation or ID do you need to fly to Maine?

The travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$151 Cheap Flights from Greenville to Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greenville to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:01 pm - 10:57 pmGSP Greenville-PWM Portland

6h 56m1 stop Philadelphia

7:10 am - 11:19 amPWM Portland-GSP Greenville

4h 09m1 stop Charlotte Douglas

$291American Airlines

Sat, Nov 7 - Tue, Nov 10

7:20 pm - 11:34 pmGSP Greenville-PWM Portland

4h 14m1 stop Cincinnati Cinci./N. Kentucky

7:35 am - 11:49 amPWM Portland-GSP Greenville

4h 14m1 stop Pittsburgh

$302Breeze Airways

Fri, Oct 2 - Tue, Oct 6

8:32 pm - 4:24 pmGSP Greenville-PWM Portland

19h 52m2 stops Orlando Raleigh-Durham

3:10 pm - 7:24 pmPWM Portland-GSP Greenville

4h 14m1 stop Pittsburgh

$303Multiple Airlines

Mon, Nov 9 - Thu, Nov 12

8:52 pm - 5:51 pmGSP Greenville-PWM Portland

20h 59m1 stop Tampa

3:10 pm - 7:24 pmPWM Portland-GSP Greenville

4h 14m1 stop Pittsburgh

$310Breeze Airways

Fri, Nov 6 - Thu, Nov 12

7:00 am - 1:03 pmGSP Greenville-PWM Portland

6h 03m1 stop Atlanta Hartsfield-Jackson

2:05 pm - 8:01 pmPWM Portland-GSP Greenville

5h 56m1 stop Atlanta Hartsfield-Jackson

$325Delta

Sat, Nov 7 - Tue, Nov 10

6:00 am - 10:59 amGSP Greenville-PWM Portland

4h 59m1 stop New York LaGuardia

4:50 pm - 9:33 pmPWM Portland-GSP Greenville

4h 43m1 stop Detroit Metropolitan Wayne County

$325Delta

Mon, Nov 9 - Thu, Nov 12

8:30 am - 12:10 pmGSP Greenville-PWM Portland

3h 40m1 stop Baltimore/Washington

5:35 am - 10:25 amPWM Portland-GSP Greenville

4h 50m1 stop Baltimore/Washington

$325Southwest

Tue, Jan 19 - Tue, Jan 26

7:50 am - 12:10 pmGSP Greenville-PWM Portland

4h 20m1 stop Baltimore/Washington

12:50 pm - 7:40 pmPWM Portland-GSP Greenville

6h 50m1 stop Baltimore/Washington

$325Southwest

Mon, Jan 18 - Mon, Jan 25

5:56 pm - 10:31 pmGSP Greenville-PWM Portland

4h 35m1 stop Philadelphia

4:27 pm - 10:39 pmPWM Portland-GSP Greenville

6h 12m1 stop New York LaGuardia

$325American Airlines

Mon, Oct 19 - Mon, Oct 26

9:41 am - 5:51 pmGSP Greenville-PWM Portland

32h 10m2 stops Fort Lauderdale Tampa

3:10 pm - 7:24 pmPWM Portland-GSP Greenville

4h 14m1 stop Pittsburgh

$349Multiple Airlines

Fri, Nov 6 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

5:13 pm - 9:58 pmGSP Greenville-BGR Bangor

4h 45m1 stop Washington, D.C. Reagan-National

4:56 pm - 9:09 pmBGR Bangor-GSP Greenville

4h 13m1 stop Washington, D.C. Reagan-National

$384American Airlines

Sat, Sep 26 - Sat, Oct 3

1:36 pm - 9:58 pmGSP Greenville-BGR Bangor

8h 22m2 stops Charlotte Douglas Washington, D.C. Reagan-National

4:56 pm - 9:09 pmBGR Bangor-GSP Greenville

4h 13m1 stop Washington, D.C. Reagan-National

$389American Airlines

Sat, Sep 26 - Sat, Oct 3

3:30 pm - 9:12 pmGSP Greenville-BGR Bangor

5h 42m1 stop New York LaGuardia

2:50 pm - 8:37 pmBGR Bangor-GSP Greenville

5h 47m1 stop Atlanta Hartsfield-Jackson

$397Delta

Sat, Sep 26 - Sat, Oct 3

3:30 pm - 9:12 pmGSP Greenville-BGR Bangor

5h 42m1 stop New York LaGuardia

1:53 pm - 6:44 pmBGR Bangor-GSP Greenville

4h 51m1 stop New York LaGuardia

$397Delta

Sat, Sep 26 - Sat, Oct 3

7:10 pm - 11:24 pmGSP Greenville-PWM Portland

4h 14m1 stop Cincinnati Cinci./N. Kentucky

7:00 am - 11:31 amPWM Portland-GSP Greenville

4h 31m1 stop Cincinnati Cinci./N. Kentucky

$417Breeze Airways

Fri, Sep 25 - Mon, Sep 28

7:10 pm - 11:24 pmGSP Greenville-PWM Portland

4h 14m1 stop Cincinnati Cinci./N. Kentucky

7:35 am - 11:49 amPWM Portland-GSP Greenville

4h 14m1 stop Pittsburgh

$442Breeze Airways

Fri, Sep 25 - Tue, Sep 29

7:10 pm - 11:24 pmGSP Greenville-PWM Portland

4h 14m1 stop Cincinnati Cinci./N. Kentucky

5:09 pm - 7:49 amPWM Portland-GSP Greenville

14h 40m2 stops Raleigh-Durham Orlando

$453Multiple Airlines

Mon, Sep 28 - Wed, Sep 30

7:10 pm - 11:24 pmGSP Greenville-PWM Portland

4h 14m1 stop Cincinnati Cinci./N. Kentucky

9:48 am - 7:49 amPWM Portland-GSP Greenville

22h 01m1 stop Orlando

$504Multiple Airlines

Mon, Sep 28 - Wed, Sep 30

6:53 pm - 11:28 pmGSP Greenville-PWM Portland

4h 35m1 stop Newark

3:41 pm - 11:13 pmPWM Portland-GSP Greenville

7h 32m1 stop Newark

$655United Airlines

Thu, Sep 24 - Sat, Sep 26

4:00 pm - 11:28 pmGSP Greenville-PWM Portland

7h 28m1 stop Newark

9:50 am - 6:11 pmPWM Portland-GSP Greenville

8h 21m2 stops Washington, D.C. Dulles Intl Newark

$660United Airlines

Thu, Sep 24 - Tue, Sep 29

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Southwest flights from Greenville to Maine

Our best Southwest deals on Greenville to Maine flight tickets

Southwest

Jan 18

GSP7:50 amGreenville

4h 20m

1 stop

PWM12:10 pmPortland

Jan 25

PWM5:35 amPortland

7h 10m

2 stops

GSP12:45 pmGreenville

$330

Southwest

Jan 20

GSP11:10 amGreenville

10h 30m

2 stops

PWM9:40 pmPortland

Jan 26

PWM5:35 amPortland

12h 40m

2 stops

GSP6:15 pmGreenville

$335

Southwest

Dec 11

GSP6:40 amGreenville

9h 50m

2 stops

PWM4:30 pmPortland

Dec 14

PWM12:45 pmPortland

7h 05m

1 stop

GSP7:50 pmGreenville

$355

Breeze Airways flights from Greenville to Maine

Our best Breeze Airways deals on Greenville to Maine flight tickets

Breeze Airways

Oct 2

GSP7:20 pmGreenville

4h 14m

1 stop

PWM11:34 pmPortland

Oct 6

PWM7:35 amPortland

4h 14m

1 stop

GSP11:49 amGreenville

$302

Breeze Airways

Nov 6

GSP8:52 pmGreenville

20h 59m

1 stop

PWM5:51 pmPortland

Nov 12

PWM3:10 pmPortland

4h 14m

1 stop

GSP7:24 pmGreenville

$310

Breeze Airways

Sep 29

GSP5:54 pmGreenville

3h 43m

1 stop

PWM9:37 pmPortland

Oct 2

PWM7:00 amPortland

4h 31m

1 stop

GSP11:31 amGreenville

$323

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Sat 11/7

4:01 pm-10:57 pm

1 stop6h 56m

Portland

Tue 11/10

7:10 am-11:19 am

1 stop4h 09m

$291

Quickest round-trip

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Fri 10/2

7:20 pm-11:34 pm

1 stop4h 14m

Portland

Tue 10/6

7:35 am-11:49 am

1 stop4h 14m

$302

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Mon 11/9

8:32 pm-4:24 pm

2 stops19h 52m

Portland

Thu 11/12

3:10 pm-7:24 pm

1 stop4h 14m

$303

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Fri 11/6

8:52 pm-5:51 pm

1 stop20h 59m

Portland

Thu 11/12

3:10 pm-7:24 pm

1 stop4h 14m

$310

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Sat 11/7

7:00 am-1:03 pm

1 stop6h 03m

Portland

Tue 11/10

2:05 pm-8:01 pm

1 stop5h 56m

$325

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Mon 11/9

6:00 am-10:59 am

1 stop4h 59m

Portland

Thu 11/12

4:50 pm-9:33 pm

1 stop4h 43m

$325

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Tue 1/19

8:30 am-12:10 pm

1 stop3h 40m

Portland

Tue 1/26

5:35 am-10:25 am

1 stop4h 50m

$325

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Mon 1/18

7:50 am-12:10 pm

1 stop4h 20m

Portland

Mon 1/25

12:50 pm-7:40 pm

1 stop6h 50m

$325

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Mon 10/19

5:56 pm-10:31 pm

1 stop4h 35m

Portland

Mon 10/26

4:27 pm-10:39 pm

1 stop6h 12m

$325

GreenvillePortland

GSP Greenville - PWM Portland

GSPPWM

Greenville

Fri 11/6

9:41 am-5:51 pm

2 stops32h 10m

Portland

Thu 11/12

3:10 pm-7:24 pm

1 stop4h 14m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Greenville to Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from Greenville is in January. Flight prices, which tend to average around $293, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $329.

How far in advance should I book a flight from Greenville to Maine?

You are more likely to see cheaper flights to Maine from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $499 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Greenville for as low as $187 on momondo.

Cheap Greenville to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Maine

Best Price Found	$151
Fastest flight time	3h 43m
Direct flights	None

The best one-way flight to Maine from Greenville in the past 72 hours is $151. The best round-trip flight deal from Greenville to Maine found on momondo in the last 72 hours is $291.

The fastest flight from Greenville to Maine takes 3h 43m

There are no direct flights from Greenville to Maine. There are no popular flight routes from Greenville to Maine.

Search flight deals

Frequently asked questions about flying from Greenville to Maine

When did momondo last update prices for flights from Greenville Airport to Maine?
Prices for flights from Greenville Airport to Maine are updated daily.
How many operators does momondo search for flights from Greenville Airport to Maine?
There are 5 operators available for flights from Greenville Airport to Maine as of September 2026.
How old do you have to be to fly from Greenville Airport to Maine?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greenville Airport to Maine.
What documentation or ID do you need to fly to Maine?
The travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Greenville to Maine

Compare and see reviews for airlines that fly from Greenville to Maine with momondo

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $122	Free Cancellation	Rating 8.2 326 reviews	Search Breeze Airways flights
Delta	PriceFrom $203	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 10,228 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.0 12,075 reviews	Search American Airlines flights
Southwest	PriceFrom $390	Free Cancellation	Rating 8.0 4,196 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Maine?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Greenville to Maine. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Greenville to Maine with flexible booking policies on momondo?

All flight searches from Greenville to Maine on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Greenville to Maine?

momondo helps you find the best flight between Greenville and Maine by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Greenville to Maine right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Greenville to Maine flights. All you need is a valid email address and we will do the rest; it is that quick and easy.